TDP142: Un-using AUXp pin and AUXn pin

masahiko shimizu

Guru 11235 points

Part Number: TDP142

Hi,

If we doesn't use AUXp pin and AUXn pin, How do we terminate those pin?

My customer doesn't use snoop function.

Best regards,
Shimizu

over 7 years ago

0 David (ASIC) Liu over 7 years ago

TI__Guru**** 177636 points

Shimizu-san

For unused AUX pin, the AUXN pin should be pulled up to 3.3V through 100Kresistor and the AUXP pin should be pulled down to GND through a
100K resistor.

Thanks
David

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TDP142: Un-using AUXp pin and AUXn pin